/Engine/Plugins/MeshPainting/Source/MeshPaintingToolset/Public/BaseMeshPaintComponentAdapter.h
Returns the triangle indices which intersect with the given sphere
virtual [TArray](API\Runtime\Core\Containers\TArray)< uint32 > SphereIntersectTriangles ( const float ComponentSpaceSquaredBrushRadius, const FVector & ComponentSpaceBrushPosition, const FVector & ComponentSpaceCameraPosition, const bool bOnlyFrontFacing ) const